20790594906

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{142673}}^1$

素因数の和:142990

約数の個数: 32

約数和(自身を含む): 42117364800

約数和(自身を除く): 21326769894

約数列:

[1, 2, 3, 6, 149, 163, 298, 326, 447, 489, 894, 978, 24287, 48574, 72861, 142673, 145722, 285346, 428019, 856038, 21258277, 23255699, 42516554, 46511398, 63774831, 69767097, 127549662, 139534194, 3465099151, 6930198302, 10395297453, 20790594906]

約数ペア:

[(1, 20790594906), (2, 10395297453), (3, 6930198302), (6, 3465099151), (149, 139534194), (163, 127549662), (298, 69767097), (326, 63774831), (447, 46511398), (489, 42516554), (894, 23255699), (978, 21258277), (24287, 856038), (48574, 428019), (72861, 285346), (142673, 145722)]